There is an excellent video on this for you. Go to:
http://www.quilterstv.com/?bcpid=131...ieced_projects
On the video section in the center, scroll down to the video titled From Feathers to Flowers and click play. Use the fast forward button to go to the end with the section with Cindy Walter. It will be about 18:40 on the time. She will show you how to do the knot start to finish.